(syn. Eudyptes Ϯ Macaroni Penguin E. chrysolophus) Gr. κατα kata  opposite; genus Eudyptes Vieillot, 1816, penguin (cf. δυπτης duptēs  diver  < δυω duō  to dive); "Catadyptes, gen. nov.  Somewhat like Eudyptes, but with fourteen tail-feathers, not sixteen. A naked, somewhat tumid space at the base of the beak, which is of a light pink colour. The crest differs in construction in that it spreads across the forehead and joins the opposite crest. In Eudyptes the crest on each side is quite distinct.  Type, Catadyptes chrysolophus (Brandt)" (Mathews 1934).

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 13 December 2018).